bug #4686 Fix CollectionConfigurator to not override some form type options (javiereguiluz)
bug #4686 Fix CollectionConfigurator to not override some form type options (javiereguiluz)

This PR was merged into the 3.0.x-dev branch.

Discussion
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Fix CollectionConfigurator to not override some form type options

Fixes #3515.

Commits
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5b863521 Fix CollectionConfigurator to not override some form type options

javiereguiluz/EasyAdminBundle,javiereguiluz/EasyAdminBundle